英语词汇substratum的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	substratum
词根词缀	substratum 底土层 sub-, 在下；-strat, 地层，岩层，词源同strategy, structure.
随便看	reside residence resident residual residuary residue residuum resign resignation resigned resilience resilient resin res ipsa loquitur resist resistance resistant resistive resistor resit resize reskill resolute resolution resolve

英语词根词缀词典收录了25228条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。